package cn.tedu.egmybatis2.mapper;

import cn.tedu.egmybatis2.entity.Product;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert("INSERT INTO product(title,price,stock) " +
            "VALUES(#{title},#{price},#{stock}) ")
    int insertProduct(Product product);
    @Select("SELECT id,title,price,stock FROM product WHERE id=#{id}")
    Product selectSingleProduct(Product product);
    @Delete("DELETE  FROM product WHERE id=#{id}")
    int deleteById(Long id);

    @Select("SELECT id,title,price,stock FROM product")
    List<Product> selectManyProduct();
}
